Category "antlr4"

How can I parse the code that is conforming to a grammar expressed using ANTLR4 and then generate XML tags

I have specified a grammar using ANTLR4 using VScode and the extension by Mike Lischke. I am wondering if there is a way to parse the code of the program that i

ANTLR function to retrieve text from a single node in a parse tree

I want to retrieve text from a parse tree's node but when i use getText(), it retrieves all the text from that node's children. I have searched but i don't find

Unexpected Antlr4 parser errors

I found an odd behavior in Antlr4 (I tried versions 4.10 and 4.10.1 with the same result). When I try to use the grammar grammar Paths; cfg: NL? (entry (NL | E

Why does getInterpreter().adaptivePredict in generated parser return incorrect value?

I am creating custom language (EO language) plugin for IntelliJ. I use antlr4 adapter and I've already generated parser and lexer. I am working on syntax highli

Antrl4 Listener callbacks populating Java list of classes

I am using Antlr4 v4.9.2 in Java mode. I am converting adaptation ascii text files to XML format. The parser is working great and do its job. Each element of th

Javascript grammar in antlr4 and python

I have used the following link for JavaScript grammar . https://github.com/antlr/grammars-v4/tree/master/javascript/javascript/Python i have used antlr4.8 and

what is the DFA Cache miss shown by ANTLR4 profiler in IntelliJ?

what is the DFA Cache miss shown by ANTLR4 profiler in IntelliJ? I can see that the DFA Cache miss has to do with increased parse time. What can I do to redu

bug or feature? enter method of listener on labeled rule

After playing a bit with parse listeners I found a behaviour I didn't expect. My question to you is, am I wrong with my expectation and is this behaviour wanted

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